Defense Supply Center Richmond, 8000 Jefferson Davis Highway, Richmond, VA 23297-5000

61 -- COMMUTATOR SOL SP0430-00-R-1095 DUE 041400 POC Marilyn Brant/ZZ780/804-279-4381, Steve Tuck/804-279-4196/Contracting Officer This modification reflects a new solicitation date and closing date. The new solicitation issue date is MARCH 15, 2000 and the new closing date is April 14, 2000. IQC + 4 OPTION YEARS. All other terms and conditions remain the same. Posted 03/01/00 (W-SN429950). (0061)

Loren Data Corp. http://www.ld.com (SYN# 0240 20000303\61-0004.SOL)